Item
Thermal Overload Relay
Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
0.63 A
Overload Protection Type
Thermal
Maximum Voltage Rating
690V AC
Product Or Component Type
Differential thermal overload relay
Control Type
Red push-button stop; Blue push-button reset
Connections - Terminals
Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) flexible without cable end; Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) flexible with cable end; Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) solid without cable end; Power circuit screw clamp terminals 1 0.00 to 0.02 in² (1.5 to 10 mm²) flexible without cable end; Power circuit screw clamp terminals 1 0.00 to 0.01 in² (1 to 4 mm²) flexible with cable end; Power circuit screw clamp terminals 1 0.00 to 0.01 in² (1 to 6 mm²) solid without cable end
Phase Failure Sensitivity
Tripping current 130% of Ir on two phase, the last one at 0
Rated Impulse Withstand Voltage
6 kV
Product Name
TeSys LRD; TeSys Deca
Product Certifications
IEC; UL; CSA; CCC; EAC; BV; RINA; DNV-GL; LROS (Lloyds register of shipping); ATEX INERIS; UKCA
Relay Application
Motor protection
Associated Fuse Rating
4 A gG for signalling circuit; 4 A BS for signalling circuit
Rated Operational Voltage
690 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Thermal Overload Class
Class 10A IEC 60947-4-1
Rated Insulation Voltage
Power circuit 600 V CSA; Power circuit 600 V UL; Power circuit 690 V IEC 60947-4-1
Flame Retardance
V1 conforming to UL 94
Thermal Protection Adjustment Range
0.63 to 1 A
Climatic Withstand
IACS E10
Ambient Air Temperature For Operation
-4 to 140°F (-20 to 60°C) without derating IEC 60947-4-1
Conventional Free Air Thermal Current
5 A signalling circuit
Dielectric Strength
1.89 kV 50 Hz IEC 60947-1
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals; Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Product Compatibility
LC1D25; LC1D38; LC1D12; LC1D32; LC1D18; LC1D09
Permissible Current
3 A 120 V AC-15 signalling circuit; 0.22 A 125 V DC-13 signalling circuit
Network Frequency
0 to 400 Hz
Ambient Air Temperature For Storage
-76 to 158°F (-60 to 70°C)
Mechanical Robustness
Vibrations6 Gn IEC 60068-2-6; Shocks15 Gn for 11 ms IEC 60068-2-7
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Application
Motor protection
Maximum Operating Temperature
140 Degrees F
Minimum Operating Temperature
-4 Degrees F
Mounting Style
Plate, with specific accessories; Rail, with specific accessories; Under contactor
Maximum Overload Relay Current Setting
1 A
